{% extends "base.html" %}

{% block content %}
<div class="row">
    <div class="col-md-8 mx-auto text-center">
        <h1 class="display-1 text-danger">404</h1>
        <h2>页面未找到</h2>
        <p class="lead">抱歉，您访问的页面不存在。</p>
        <a href="{{ url_for('index') }}" class="btn btn-primary">返回首页</a>
    </div>
</div>
{% endblock %}